diff options
Diffstat (limited to 'tests')
46 files changed, 726 insertions, 188 deletions
diff --git a/tests/assembly-llvm/c-variadic-arm.rs b/tests/assembly-llvm/c-variadic-arm.rs new file mode 100644 index 00000000000..2ef307405e1 --- /dev/null +++ b/tests/assembly-llvm/c-variadic-arm.rs @@ -0,0 +1,26 @@ +//@ assembly-output: emit-asm +//@ compile-flags: -Copt-level=3 +//@ only-arm +//@ ignore-thumb +//@ ignore-android +#![no_std] +#![crate_type = "lib"] +#![feature(c_variadic)] + +// Check that the assembly that rustc generates matches what clang emits. + +#[unsafe(no_mangle)] +unsafe extern "C" fn variadic(a: f64, mut args: ...) -> f64 { + // CHECK-LABEL: variadic + // CHECK: sub sp, sp + + // CHECK: vldr + // CHECK: vadd.f64 + // CHECK: vldr + // CHECK: vadd.f64 + let b = args.arg::<f64>(); + let c = args.arg::<f64>(); + a + b + c + + // CHECK: add sp, sp +} diff --git a/tests/codegen-llvm/c-variadic-lifetime.rs b/tests/codegen-llvm/c-variadic-lifetime.rs new file mode 100644 index 00000000000..5b2f8af18c8 --- /dev/null +++ b/tests/codegen-llvm/c-variadic-lifetime.rs @@ -0,0 +1,21 @@ +//@ add-core-stubs +//@ compile-flags: -Copt-level=3 +#![feature(c_variadic)] +#![crate_type = "lib"] + +// Check that `%args` explicitly has its lifetime start and end. Being explicit can improve +// instruction and register selection, see e.g. https://github.com/rust-lang/rust/pull/144549 + +#[unsafe(no_mangle)] +unsafe extern "C" fn variadic(a: f64, mut args: ...) -> f64 { + // CHECK: call void @llvm.lifetime.start.p0(i64 {{[0-9]+}}, ptr nonnull %args) + // CHECK: call void @llvm.va_start.p0(ptr nonnull %args) + + let b = args.arg::<f64>(); + let c = args.arg::<f64>(); + + a + b + c + + // CHECK: call void @llvm.va_end.p0(ptr nonnull %args) + // CHECK: call void @llvm.lifetime.end.p0(i64 {{[0-9]+}}, ptr nonnull %args) +} diff --git a/tests/run-make/print-request-help-stable-unstable/help-diff.diff b/tests/run-make/print-request-help-stable-unstable/help-diff.diff index 07eafca3271..044302a19a0 100644 --- a/tests/run-make/print-request-help-stable-unstable/help-diff.diff +++ b/tests/run-make/print-request-help-stable-unstable/help-diff.diff @@ -2,6 +2,6 @@ error: unknown print request: `xxx` | - = help: valid print requests are: `calling-conventions`, `cfg`, `code-models`, `crate-name`, `deployment-target`, `file-names`, `host-tuple`, `link-args`, `native-static-libs`, `relocation-models`, `split-debuginfo`, `stack-protector-strategies`, `sysroot`, `target-cpus`, `target-features`, `target-libdir`, `target-list`, `tls-models` -+ = help: valid print requests are: `all-target-specs-json`, `calling-conventions`, `cfg`, `check-cfg`, `code-models`, `crate-name`, `crate-root-lint-levels`, `deployment-target`, `file-names`, `host-tuple`, `link-args`, `native-static-libs`, `relocation-models`, `split-debuginfo`, `stack-protector-strategies`, `supported-crate-types`, `sysroot`, `target-cpus`, `target-features`, `target-libdir`, `target-list`, `target-spec-json`, `tls-models` ++ = help: valid print requests are: `all-target-specs-json`, `calling-conventions`, `cfg`, `check-cfg`, `code-models`, `crate-name`, `crate-root-lint-levels`, `deployment-target`, `file-names`, `host-tuple`, `link-args`, `native-static-libs`, `relocation-models`, `split-debuginfo`, `stack-protector-strategies`, `supported-crate-types`, `sysroot`, `target-cpus`, `target-features`, `target-libdir`, `target-list`, `target-spec-json`, `target-spec-json-schema`, `tls-models` = help: for more information, see the rustc book: https://doc.rust-lang.org/rustc/command-line-arguments.html#--print-print-compiler-information diff --git a/tests/run-make/print-request-help-stable-unstable/unstable-invalid-print-request-help.err b/tests/run-make/print-request-help-stable-unstable/unstable-invalid-print-request-help.err index 50ef340e3dd..cc6c3c909b3 100644 --- a/tests/run-make/print-request-help-stable-unstable/unstable-invalid-print-request-help.err +++ b/tests/run-make/print-request-help-stable-unstable/unstable-invalid-print-request-help.err @@ -1,5 +1,5 @@ error: unknown print request: `xxx` | - = help: valid print requests are: `all-target-specs-json`, `calling-conventions`, `cfg`, `check-cfg`, `code-models`, `crate-name`, `crate-root-lint-levels`, `deployment-target`, `file-names`, `host-tuple`, `link-args`, `native-static-libs`, `relocation-models`, `split-debuginfo`, `stack-protector-strategies`, `supported-crate-types`, `sysroot`, `target-cpus`, `target-features`, `target-libdir`, `target-list`, `target-spec-json`, `tls-models` + = help: valid print requests are: `all-target-specs-json`, `calling-conventions`, `cfg`, `check-cfg`, `code-models`, `crate-name`, `crate-root-lint-levels`, `deployment-target`, `file-names`, `host-tuple`, `link-args`, `native-static-libs`, `relocation-models`, `split-debuginfo`, `stack-protector-strategies`, `supported-crate-types`, `sysroot`, `target-cpus`, `target-features`, `target-libdir`, `target-list`, `target-spec-json`, `target-spec-json-schema`, `tls-models` = help: for more information, see the rustc book: https://doc.rust-lang.org/rustc/command-line-arguments.html#--print-print-compiler-information diff --git a/tests/run-make/rustc-help/help-v.stdout b/tests/run-make/rustc-help/help-v.stdout index 3fc297fb08e..cd161c51ee3 100644 --- a/tests/run-make/rustc-help/help-v.stdout +++ b/tests/run-make/rustc-help/help-v.stdout @@ -43,7 +43,7 @@ Options: --print <INFO>[=<FILE>] Compiler information to print on stdout (or to a file) INFO may be one of - <all-target-specs-json|calling-conventions|cfg|check-cfg|code-models|crate-name|crate-root-lint-levels|deployment-target|file-names|host-tuple|link-args|native-static-libs|relocation-models|split-debuginfo|stack-protector-strategies|supported-crate-types|sysroot|target-cpus|target-features|target-libdir|target-list|target-spec-json|tls-models>. + <all-target-specs-json|calling-conventions|cfg|check-cfg|code-models|crate-name|crate-root-lint-levels|deployment-target|file-names|host-tuple|link-args|native-static-libs|relocation-models|split-debuginfo|stack-protector-strategies|supported-crate-types|sysroot|target-cpus|target-features|target-libdir|target-list|target-spec-json|target-spec-json-schema|tls-models>. -g Equivalent to -C debuginfo=2 -O Equivalent to -C opt-level=3 -o <FILENAME> Write output to FILENAME diff --git a/tests/run-make/rustc-help/help.stdout b/tests/run-make/rustc-help/help.stdout index caffe28f498..74ec083bdee 100644 --- a/tests/run-make/rustc-help/help.stdout +++ b/tests/run-make/rustc-help/help.stdout @@ -43,7 +43,7 @@ Options: --print <INFO>[=<FILE>] Compiler information to print on stdout (or to a file) INFO may be one of - <all-target-specs-json|calling-conventions|cfg|check-cfg|code-models|crate-name|crate-root-lint-levels|deployment-target|file-names|host-tuple|link-args|native-static-libs|relocation-models|split-debuginfo|stack-protector-strategies|supported-crate-types|sysroot|target-cpus|target-features|target-libdir|target-list|target-spec-json|tls-models>. + <all-target-specs-json|calling-conventions|cfg|check-cfg|code-models|crate-name|crate-root-lint-levels|deployment-target|file-names|host-tuple|link-args|native-static-libs|relocation-models|split-debuginfo|stack-protector-strategies|supported-crate-types|sysroot|target-cpus|target-features|target-libdir|target-list|target-spec-json|target-spec-json-schema|tls-models>. -g Equivalent to -C debuginfo=2 -O Equivalent to -C opt-level=3 -o <FILENAME> Write output to FILENAME diff --git a/tests/rustdoc-js/literal-path.js b/tests/rustdoc-js/literal-path.js new file mode 100644 index 00000000000..ea999ea1a6f --- /dev/null +++ b/tests/rustdoc-js/literal-path.js @@ -0,0 +1,23 @@ +// exact-check + +// This test ensures that literal search is always applied on elements of the path. + +const EXPECTED = [ + { + 'query': '"some::path"', + 'others': [ + { 'path': 'literal_path::some', 'name': 'Path' }, + ], + }, + { + 'query': '"somea::path"', + 'others': [ + { 'path': 'literal_path::somea', 'name': 'Path' }, + ], + }, + { + 'query': '"soma::path"', + 'others': [ + ], + }, +]; diff --git a/tests/rustdoc-js/literal-path.rs b/tests/rustdoc-js/literal-path.rs new file mode 100644 index 00000000000..fa7685fd966 --- /dev/null +++ b/tests/rustdoc-js/literal-path.rs @@ -0,0 +1,7 @@ +pub mod some { + pub struct Path; +} + +pub mod somea { + pub struct Path; +} diff --git a/tests/rustdoc-ui/lints/bare-urls.fixed b/tests/rustdoc-ui/lints/bare-urls.fixed index a91573146b8..ac63e291c5b 100644 --- a/tests/rustdoc-ui/lints/bare-urls.fixed +++ b/tests/rustdoc-ui/lints/bare-urls.fixed @@ -68,3 +68,17 @@ pub mod foo { /// https://somewhere.com/a?hello=12&bye=11#xyz pub fn bar() {} } + +/// <https://bloob.blob> +//~^ ERROR this URL is not a hyperlink +/// [ <https://bloob.blob> ] +//~^ ERROR this URL is not a hyperlink +/// [ <https://bloob.blob>] +//~^ ERROR this URL is not a hyperlink +/// [<https://bloob.blob> ] +//~^ ERROR this URL is not a hyperlink +/// [<https://bloob.blob> +//~^ ERROR this URL is not a hyperlink +/// <https://bloob.blob>] +//~^ ERROR this URL is not a hyperlink +pub fn lint_with_brackets() {} diff --git a/tests/rustdoc-ui/lints/bare-urls.rs b/tests/rustdoc-ui/lints/bare-urls.rs index 5b008cdafa2..a70a3ec822e 100644 --- a/tests/rustdoc-ui/lints/bare-urls.rs +++ b/tests/rustdoc-ui/lints/bare-urls.rs @@ -68,3 +68,17 @@ pub mod foo { /// https://somewhere.com/a?hello=12&bye=11#xyz pub fn bar() {} } + +/// [https://bloob.blob] +//~^ ERROR this URL is not a hyperlink +/// [ https://bloob.blob ] +//~^ ERROR this URL is not a hyperlink +/// [ https://bloob.blob] +//~^ ERROR this URL is not a hyperlink +/// [https://bloob.blob ] +//~^ ERROR this URL is not a hyperlink +/// [https://bloob.blob +//~^ ERROR this URL is not a hyperlink +/// https://bloob.blob] +//~^ ERROR this URL is not a hyperlink +pub fn lint_with_brackets() {} diff --git a/tests/rustdoc-ui/lints/bare-urls.stderr b/tests/rustdoc-ui/lints/bare-urls.stderr index e1108c7e7f8..fc3c642f5aa 100644 --- a/tests/rustdoc-ui/lints/bare-urls.stderr +++ b/tests/rustdoc-ui/lints/bare-urls.stderr @@ -243,5 +243,73 @@ help: use an automatic link instead LL | #[doc = "<https://example.com/raw>"] | + + -error: aborting due to 20 previous errors +error: this URL is not a hyperlink + --> $DIR/bare-urls.rs:72:5 + | +LL | /// [https://bloob.blob] + | ^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://bloob.blob>` + | + = note: bare URLs are not automatically turned into clickable links + +error: this URL is not a hyperlink + --> $DIR/bare-urls.rs:74:7 + | +LL | /// [ https://bloob.blob ] + | ^^^^^^^^^^^^^^^^^^ + | + = note: bare URLs are not automatically turned into clickable links +help: use an automatic link instead + | +LL | /// [ <https://bloob.blob> ] + | + + + +error: this URL is not a hyperlink + --> $DIR/bare-urls.rs:76:7 + | +LL | /// [ https://bloob.blob] + | ^^^^^^^^^^^^^^^^^^ + | + = note: bare URLs are not automatically turned into clickable links +help: use an automatic link instead + | +LL | /// [ <https://bloob.blob>] + | + + + +error: this URL is not a hyperlink + --> $DIR/bare-urls.rs:78:6 + | +LL | /// [https://bloob.blob ] + | ^^^^^^^^^^^^^^^^^^ + | + = note: bare URLs are not automatically turned into clickable links +help: use an automatic link instead + | +LL | /// [<https://bloob.blob> ] + | + + + +error: this URL is not a hyperlink + --> $DIR/bare-urls.rs:80:6 + | +LL | /// [https://bloob.blob + | ^^^^^^^^^^^^^^^^^^ + | + = note: bare URLs are not automatically turned into clickable links +help: use an automatic link instead + | +LL | /// [<https://bloob.blob> + | + + + +error: this URL is not a hyperlink + --> $DIR/bare-urls.rs:82:5 + | +LL | /// https://bloob.blob] + | ^^^^^^^^^^^^^^^^^^ + | + = note: bare URLs are not automatically turned into clickable links +help: use an automatic link instead + | +LL | /// <https://bloob.blob>] + | + + + +error: aborting due to 26 previous errors diff --git a/tests/ui/attributes/malformed-no-std.rs b/tests/ui/attributes/malformed-no-std.rs new file mode 100644 index 00000000000..528ecb549b0 --- /dev/null +++ b/tests/ui/attributes/malformed-no-std.rs @@ -0,0 +1,25 @@ +#![feature(no_core)] +// these all still apply no_std and then later error +#![no_std = "foo"] +//~^ ERROR malformed `no_std` attribute input +#![no_std("bar")] +//~^ ERROR malformed `no_std` attribute input +#![no_std(foo = "bar")] +//~^ ERROR malformed `no_std` attribute input +#![no_core = "foo"] +//~^ ERROR malformed `no_core` attribute input +#![no_core("bar")] +//~^ ERROR malformed `no_core` attribute input +#![no_core(foo = "bar")] +//~^ ERROR malformed `no_core` attribute input + +#[deny(unused_attributes)] +#[no_std] +//~^ ERROR crate-level attribute should be an inner attribute: add an exclamation mark: +#[no_core] +//~^ ERROR crate-level attribute should be an inner attribute: add an exclamation mark: +// to fix compilation +extern crate core; +extern crate std; + +fn main() {} diff --git a/tests/ui/attributes/malformed-no-std.stderr b/tests/ui/attributes/malformed-no-std.stderr new file mode 100644 index 00000000000..322d5f03e41 --- /dev/null +++ b/tests/ui/attributes/malformed-no-std.stderr @@ -0,0 +1,86 @@ +error[E0565]: malformed `no_std` attribute input + --> $DIR/malformed-no-std.rs:3:1 + | +LL | #![no_std = "foo"] + | ^^^^^^^^^^-------^ + | | | + | | didn't expect any arguments here + | help: must be of the form: `#![no_std]` + +error[E0565]: malformed `no_std` attribute input + --> $DIR/malformed-no-std.rs:5:1 + | +LL | #![no_std("bar")] + | ^^^^^^^^^-------^ + | | | + | | didn't expect any arguments here + | help: must be of the form: `#![no_std]` + +error[E0565]: malformed `no_std` attribute input + --> $DIR/malformed-no-std.rs:7:1 + | +LL | #![no_std(foo = "bar")] + | ^^^^^^^^^-------------^ + | | | + | | didn't expect any arguments here + | help: must be of the form: `#![no_std]` + +error[E0565]: malformed `no_core` attribute input + --> $DIR/malformed-no-std.rs:9:1 + | +LL | #![no_core = "foo"] + | ^^^^^^^^^^^-------^ + | | | + | | didn't expect any arguments here + | help: must be of the form: `#![no_core]` + +error[E0565]: malformed `no_core` attribute input + --> $DIR/malformed-no-std.rs:11:1 + | +LL | #![no_core("bar")] + | ^^^^^^^^^^-------^ + | | | + | | didn't expect any arguments here + | help: must be of the form: `#![no_core]` + +error[E0565]: malformed `no_core` attribute input + --> $DIR/malformed-no-std.rs:13:1 + | +LL | #![no_core(foo = "bar")] + | ^^^^^^^^^^-------------^ + | | | + | | didn't expect any arguments here + | help: must be of the form: `#![no_core]` + +error: crate-level attribute should be an inner attribute: add an exclamation mark: `#![no_std]` + --> $DIR/malformed-no-std.rs:17:1 + | +LL | #[no_std] + | ^^^^^^^^^ + | +note: This attribute does not have an `!`, which means it is applied to this extern crate + --> $DIR/malformed-no-std.rs:22:1 + | +LL | extern crate core; + | ^^^^^^^^^^^^^^^^^^ +note: the lint level is defined here + --> $DIR/malformed-no-std.rs:16:8 + | +LL | #[deny(unused_attributes)] + | ^^^^^^^^^^^^^^^^^ + +error: crate-level attribute should be an inner attribute: add an exclamation mark: `#![no_core]` + --> $DIR/malformed-no-std.rs:19:1 + | +LL | #[no_core] + | ^^^^^^^^^^ + | +note: This attribute does not have an `!`, which means it is applied to this extern crate + --> $DIR/malformed-no-std.rs:22:1 + | +LL | extern crate core; + | ^^^^^^^^^^^^^^^^^^ + +error: aborting due to 8 previous errors + +For more information about this error, try `rustc --explain E0565`. diff --git a/tests/ui/consts/const_cmp_type_id.rs b/tests/ui/consts/const_cmp_type_id.rs index ff44876c5c4..dc0701d3b1d 100644 --- a/tests/ui/consts/const_cmp_type_id.rs +++ b/tests/ui/consts/const_cmp_type_id.rs @@ -9,8 +9,7 @@ fn main() { assert!(TypeId::of::<u8>() == TypeId::of::<u8>()); assert!(TypeId::of::<()>() != TypeId::of::<u8>()); let _a = TypeId::of::<u8>() < TypeId::of::<u16>(); - //~^ ERROR: cannot call non-const operator in constants - // can't assert `_a` because it is not deterministic - // FIXME(const_trait_impl) make it pass + //~^ ERROR: the trait bound `TypeId: const PartialOrd` is not satisfied + // FIXME(const_trait_impl) make it pass; requires const comparison of pointers (#53020) } } diff --git a/tests/ui/consts/const_cmp_type_id.stderr b/tests/ui/consts/const_cmp_type_id.stderr index 05b94caef79..62a1677c0d9 100644 --- a/tests/ui/consts/const_cmp_type_id.stderr +++ b/tests/ui/consts/const_cmp_type_id.stderr @@ -1,13 +1,9 @@ -error[E0015]: cannot call non-const operator in constants +error[E0277]: the trait bound `TypeId: const PartialOrd` is not satisfied --> $DIR/const_cmp_type_id.rs:11:18 | LL | let _a = TypeId::of::<u8>() < TypeId::of::<u16>(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | -note: impl defined here, but it is not `const` - --> $SRC_DIR/core/src/any.rs:LL:COL - = note: calls in constants are limited to constant functions, tuple structs and tuple variants error: aborting due to 1 previous error -For more information about this error, try `rustc --explain E0015`. +For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/consts/fn_trait_refs.rs b/tests/ui/consts/fn_trait_refs.rs index e475c0a1b6f..e4a62e18c7b 100644 --- a/tests/ui/consts/fn_trait_refs.rs +++ b/tests/ui/consts/fn_trait_refs.rs @@ -1,6 +1,5 @@ -//@ known-bug: #110395 +//@ check-pass -#![feature(const_fn_trait_ref_impls)] #![feature(fn_traits)] #![feature(unboxed_closures)] #![feature(const_trait_impl)] diff --git a/tests/ui/consts/fn_trait_refs.stderr b/tests/ui/consts/fn_trait_refs.stderr deleted file mode 100644 index bbe0714801c..00000000000 --- a/tests/ui/consts/fn_trait_refs.stderr +++ /dev/null @@ -1,22 +0,0 @@ -error[E0635]: unknown feature `const_fn_trait_ref_impls` - --> $DIR/fn_trait_refs.rs:3:12 - | -LL | #![feature(const_fn_trait_ref_impls)] - | ^^^^^^^^^^^^^^^^^^^^^^^^ - -error[E0277]: the trait bound `(i32, i32, i32): const PartialEq` is not satisfied - --> $DIR/fn_trait_refs.rs:71:17 - | -LL | assert!(test_one == (1, 1, 1)); - | ^^^^^^^^^^^^^^^^^^^^^ - -error[E0277]: the trait bound `(i32, i32): const PartialEq` is not satisfied - --> $DIR/fn_trait_refs.rs:74:17 - | -LL | assert!(test_two == (2, 2)); - | ^^^^^^^^^^^^^^^^^^ - -error: aborting due to 3 previous errors - -Some errors have detailed explanations: E0277, E0635. -For more information about an error, try `rustc --explain E0277`. diff --git a/tests/ui/consts/missing-larger-array-impl.stderr b/tests/ui/consts/missing-larger-array-impl.stderr index ff4fa36d684..33d7a46339b 100644 --- a/tests/ui/consts/missing-larger-array-impl.stderr +++ b/tests/ui/consts/missing-larger-array-impl.stderr @@ -8,11 +8,11 @@ LL | <[X; 35] as Default>::default(); &[T] &mut [T] [T; 0] - [T; 10] - [T; 11] - [T; 12] - [T; 13] - [T; 14] + [T; 1] + [T; 2] + [T; 3] + [T; 4] + [T; 5] and 27 others error: aborting due to 1 previous error diff --git a/tests/ui/feature-gates/feature-gate-sanitize.rs b/tests/ui/feature-gates/feature-gate-sanitize.rs index 40098d93272..768417cfae8 100644 --- a/tests/ui/feature-gates/feature-gate-sanitize.rs +++ b/tests/ui/feature-gates/feature-gate-sanitize.rs @@ -1,4 +1,3 @@ -//@ normalize-stderr: "you are using [0-9]+\.[0-9]+\.[0-9]+(-[a-zA-Z0-9]+)?( \([^)]*\))?" -> "you are using $$RUSTC_VERSION" #![feature(no_sanitize)] //~ ERROR feature has been removed #[sanitize(address = "on")] diff --git a/tests/ui/feature-gates/feature-gate-sanitize.stderr b/tests/ui/feature-gates/feature-gate-sanitize.stderr index 7c38b351916..513999636a9 100644 --- a/tests/ui/feature-gates/feature-gate-sanitize.stderr +++ b/tests/ui/feature-gates/feature-gate-sanitize.stderr @@ -1,5 +1,5 @@ error[E0557]: feature has been removed - --> $DIR/feature-gate-sanitize.rs:2:12 + --> $DIR/feature-gate-sanitize.rs:1:12 | LL | #![feature(no_sanitize)] | ^^^^^^^^^^^ feature has been removed @@ -8,7 +8,7 @@ LL | #![feature(no_sanitize)] = note: renamed to sanitize(xyz = "on|off") error[E0658]: the `#[sanitize]` attribute is an experimental feature - --> $DIR/feature-gate-sanitize.rs:4:1 + --> $DIR/feature-gate-sanitize.rs:3:1 | LL | #[sanitize(address = "on")] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ diff --git a/tests/ui/feature-gates/issue-43106-gating-of-builtin-attrs.rs b/tests/ui/feature-gates/issue-43106-gating-of-builtin-attrs.rs index c2653dd82a9..546aa4052d3 100644 --- a/tests/ui/feature-gates/issue-43106-gating-of-builtin-attrs.rs +++ b/tests/ui/feature-gates/issue-43106-gating-of-builtin-attrs.rs @@ -539,26 +539,26 @@ mod macro_escape { #[no_std] //~^ WARN crate-level attribute should be an inner attribute -//~| HELP add a `!` mod no_std { + //~^ NOTE This attribute does not have an `!`, which means it is applied to this module mod inner { #![no_std] } -//~^ WARN crate-level attribute should be in the root module +//~^ WARN the `#![no_std]` attribute can only be used at the crate root #[no_std] fn f() { } //~^ WARN crate-level attribute should be an inner attribute - //~| HELP add a `!` + //~| NOTE This attribute does not have an `!`, which means it is applied to this function #[no_std] struct S; //~^ WARN crate-level attribute should be an inner attribute - //~| HELP add a `!` + //~| NOTE This attribute does not have an `!`, which means it is applied to this struct #[no_std] type T = S; //~^ WARN crate-level attribute should be an inner attribute - //~| HELP add a `!` + //~| NOTE This attribute does not have an `!`, which means it is applied to this type alias #[no_std] impl S { } //~^ WARN crate-level attribute should be an inner attribute - //~| HELP add a `!` + //~| NOTE This attribute does not have an `!`, which means it is applied to this implementation block } // At time of authorship, #[proc_macro_derive = "2500"] signals error diff --git a/tests/ui/feature-gates/issue-43106-gating-of-builtin-attrs.stderr b/tests/ui/feature-gates/issue-43106-gating-of-builtin-attrs.stderr index 4a3520972bf..3c835be5cff 100644 --- a/tests/ui/feature-gates/issue-43106-gating-of-builtin-attrs.stderr +++ b/tests/ui/feature-gates/issue-43106-gating-of-builtin-attrs.stderr @@ -209,17 +209,6 @@ help: add a `!` LL | #![reexport_test_harness_main = "2900"] | + -warning: crate-level attribute should be an inner attribute - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:540:1 - | -LL | #[no_std] - | ^^^^^^^^^ - | -help: add a `!` - | -LL | #![no_std] - | + - warning: attribute should be applied to an `extern` block with non-Rust ABI --> $DIR/issue-43106-gating-of-builtin-attrs.rs:695:1 | @@ -387,56 +376,6 @@ help: add a `!` LL | #![reexport_test_harness_main = "2900"] impl S { } | + -warning: crate-level attribute should be in the root module - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:544:17 - | -LL | mod inner { #![no_std] } - | ^^^^^^^^^^ - -warning: crate-level attribute should be an inner attribute - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:547:5 - | -LL | #[no_std] fn f() { } - | ^^^^^^^^^ - | -help: add a `!` - | -LL | #![no_std] fn f() { } - | + - -warning: crate-level attribute should be an inner attribute - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:551:5 - | -LL | #[no_std] struct S; - | ^^^^^^^^^ - | -help: add a `!` - | -LL | #![no_std] struct S; - | + - -warning: crate-level attribute should be an inner attribute - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:555:5 - | -LL | #[no_std] type T = S; - | ^^^^^^^^^ - | -help: add a `!` - | -LL | #![no_std] type T = S; - | + - -warning: crate-level attribute should be an inner attribute - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:559:5 - | -LL | #[no_std] impl S { } - | ^^^^^^^^^ - | -help: add a `!` - | -LL | #![no_std] impl S { } - | + - warning: attribute should be applied to an `extern` block with non-Rust ABI --> $DIR/issue-43106-gating-of-builtin-attrs.rs:701:17 | @@ -1095,6 +1034,76 @@ LL | #[macro_escape] impl S { } = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! = help: `#[macro_escape]` can be applied to modules, extern crates, and crates +warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![no_std]` + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:540:1 + | +LL | #[no_std] + | ^^^^^^^^^ + | +note: This attribute does not have an `!`, which means it is applied to this module + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:542:1 + | +LL | / mod no_std { +LL | | +LL | | mod inner { #![no_std] } +... | +LL | | } + | |_^ + +warning: the `#![no_std]` attribute can only be used at the crate root + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:544:17 + | +LL | mod inner { #![no_std] } + | ^^^^^^^^^^ + +warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![no_std]` + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:547:5 + | +LL | #[no_std] fn f() { } + | ^^^^^^^^^ + | +note: This attribute does not have an `!`, which means it is applied to this function + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:547:15 + | +LL | #[no_std] fn f() { } + | ^^^^^^^^^^ + +warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![no_std]` + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:551:5 + | +LL | #[no_std] struct S; + | ^^^^^^^^^ + | +note: This attribute does not have an `!`, which means it is applied to this struct + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:551:15 + | +LL | #[no_std] struct S; + | ^^^^^^^^^ + +warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![no_std]` + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:555:5 + | +LL | #[no_std] type T = S; + | ^^^^^^^^^ + | +note: This attribute does not have an `!`, which means it is applied to this type alias + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:555:15 + | +LL | #[no_std] type T = S; + | ^^^^^^^^^^^ + +warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![no_std]` + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:559:5 + | +LL | #[no_std] impl S { } + | ^^^^^^^^^ + | +note: This attribute does not have an `!`, which means it is applied to this implementation block + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:559:15 + | +LL | #[no_std] impl S { } + | ^^^^^^^^^^ + warning: `#[cold]` attribute cannot be used on modules --> $DIR/issue-43106-gating-of-builtin-attrs.rs:581:1 | diff --git a/tests/ui/impl-trait/non-defining-uses/avoid-inference-constraints-from-blanket-2.next.stderr b/tests/ui/impl-trait/non-defining-uses/avoid-inference-constraints-from-blanket-2.next.stderr new file mode 100644 index 00000000000..86ac1bdad04 --- /dev/null +++ b/tests/ui/impl-trait/non-defining-uses/avoid-inference-constraints-from-blanket-2.next.stderr @@ -0,0 +1,16 @@ +error[E0308]: mismatched types + --> $DIR/avoid-inference-constraints-from-blanket-2.rs:27:18 + | +LL | let _: u32 = x; + | --- ^ expected `u32`, found `u64` + | | + | expected due to this + | +help: you can convert a `u64` to a `u32` and panic if the converted value doesn't fit + | +LL | let _: u32 = x.try_into().unwrap(); + | ++++++++++++++++++++ + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0308`. diff --git a/tests/ui/impl-trait/non-defining-uses/avoid-inference-constraints-from-blanket-2.rs b/tests/ui/impl-trait/non-defining-uses/avoid-inference-constraints-from-blanket-2.rs new file mode 100644 index 00000000000..b4f853de4aa --- /dev/null +++ b/tests/ui/impl-trait/non-defining-uses/avoid-inference-constraints-from-blanket-2.rs @@ -0,0 +1,31 @@ +//@ revisions: current next +//@[next] compile-flags: -Znext-solver +//@ ignore-compare-mode-next-solver (explicit revisions) +//@[current] check-pass + +// Regression test for trait-system-refactor-initiative#205. Avoid +// constraining other impl arguments when applying blanket impls. + +// FIXME(-Znext-solver): This currently incompletely constrains the +// argument of `opaque: Trait<?x>` using the blanket impl of trait. +// Ideally we don't do that. + +trait Trait<T> {} + +impl<T> Trait<u64> for T {} +impl Trait<u32> for u64 {} + +fn impls_trait<T: Trait<U>, U>(_: U) -> T { + todo!() +} + +fn foo() -> impl Sized { + let x = Default::default(); + if false { + return impls_trait::<_, _>(x); + } + let _: u32 = x; + //[next]~^ ERROR mismatched types + 1u64 +} +fn main() {} diff --git a/tests/ui/impl-trait/non-defining-uses/avoid-inference-constraints-from-blanket-3.rs b/tests/ui/impl-trait/non-defining-uses/avoid-inference-constraints-from-blanket-3.rs new file mode 100644 index 00000000000..2f29cb4ee6b --- /dev/null +++ b/tests/ui/impl-trait/non-defining-uses/avoid-inference-constraints-from-blanket-3.rs @@ -0,0 +1,25 @@ +//@ compile-flags: -Znext-solver +//@ ignore-compare-mode-next-solver (explicit revisions) +#![allow(unconditional_recursion)] + +// Regression test for trait-system-refactor-initiative#205. Avoid +// constraining other impl arguments when applying blanket impls, +// especially if the nested where-bounds of the blanket impl don't +// actually apply for the opaque. + +// FIXME(-Znext-solver): This currently incompletely constrains the +// argument of `opaque: Trait<?x>` using the blanket impl of trait. +// Ideally we don't do that. + +trait Trait<T> {} + +impl<T: Copy> Trait<u32> for T {} +impl Trait<u64> for String {} +fn impls_trait<T: Trait<U>, U>(_: T) {} + +fn test() -> impl Sized { + let x = test(); + impls_trait(x); //~ ERROR the trait bound `String: Trait<u32>` is not satisfied + String::new() +} +fn main() {} diff --git a/tests/ui/impl-trait/non-defining-uses/avoid-inference-constraints-from-blanket-3.stderr b/tests/ui/impl-trait/non-defining-uses/avoid-inference-constraints-from-blanket-3.stderr new file mode 100644 index 00000000000..a5d19b48481 --- /dev/null +++ b/tests/ui/impl-trait/non-defining-uses/avoid-inference-constraints-from-blanket-3.stderr @@ -0,0 +1,25 @@ +error[E0277]: the trait bound `String: Trait<u32>` is not satisfied + --> $DIR/avoid-inference-constraints-from-blanket-3.rs:22:5 + | +LL | impls_trait(x); + | ^^^^^^^^^^^^^^ the trait `Copy` is not implemented for `String` + | + = help: the trait `Trait<u32>` is not implemented for `String` + but trait `Trait<u64>` is implemented for it + = help: for that trait implementation, expected `u64`, found `u32` +note: required for `String` to implement `Trait<u32>` + --> $DIR/avoid-inference-constraints-from-blanket-3.rs:16:15 + | +LL | impl<T: Copy> Trait<u32> for T {} + | ---- ^^^^^^^^^^ ^ + | | + | unsatisfied trait bound introduced here +note: required by a bound in `impls_trait` + --> $DIR/avoid-inference-constraints-from-blanket-3.rs:18:19 + | +LL | fn impls_trait<T: Trait<U>, U>(_: T) {} + | ^^^^^^^^ required by this bound in `impls_trait` + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/impl-trait/non-defining-uses/avoid-inference-constraints-from-blanket.rs b/tests/ui/impl-trait/non-defining-uses/avoid-inference-constraints-from-blanket.rs new file mode 100644 index 00000000000..bb3acfde5bc --- /dev/null +++ b/tests/ui/impl-trait/non-defining-uses/avoid-inference-constraints-from-blanket.rs @@ -0,0 +1,25 @@ +//@ revisions: current next +//@[next] compile-flags: -Znext-solver +//@ ignore-compare-mode-next-solver (explicit revisions) +//@ check-pass + +// Regression test for trait-system-refactor-initiative#205. Avoid constraining +// the opaque type when applying blanket impls. + +trait Trait<T> {} + +impl<T> Trait<T> for T {} +impl Trait<u32> for u64 {} + +fn impls_trait<T: Trait<U>, U>() -> T { + todo!() +} + +fn foo() -> impl Sized { + if false { + // `opaque: Trait<u32>` shouldn't constrain `opaque` to `u32` via the blanket impl + return impls_trait::<_, u32>(); + } + 1u64 +} +fn main() {} diff --git a/tests/ui/impl-trait/non-defining-uses/multiple-opaques-ambig.rs b/tests/ui/impl-trait/non-defining-uses/multiple-opaques-ambig.rs new file mode 100644 index 00000000000..e7aaf6fa135 --- /dev/null +++ b/tests/ui/impl-trait/non-defining-uses/multiple-opaques-ambig.rs @@ -0,0 +1,23 @@ +//@ compile-flags: -Znext-solver +//@ ignore-compare-mode-next-solver (explicit revisions) +//@ check-pass +#![allow(unconditional_recursion)] + +// Regression test for trait-system-refactor-initiative#182. If multiple +// opaque types result in different item bounds, do not apply them. + +trait Trait<T> {} +impl<T, U> Trait<T> for U {} + +fn impls_trait<T: Trait<U>, U>(_: T) -> U { + todo!() +} + +fn overlap<T, U>() -> (impl Trait<T>, impl Trait<U>) { + let mut x = overlap::<T, U>().0; + x = overlap::<T, U>().1; + let u = impls_trait(x); + let _: u32 = u; + ((), ()) +} +fn main() {} diff --git a/tests/ui/impl-trait/non-defining-uses/multiple-opaques-ok.rs b/tests/ui/impl-trait/non-defining-uses/multiple-opaques-ok.rs new file mode 100644 index 00000000000..d91efe181e3 --- /dev/null +++ b/tests/ui/impl-trait/non-defining-uses/multiple-opaques-ok.rs @@ -0,0 +1,37 @@ +//@ compile-flags: -Znext-solver +//@ ignore-compare-mode-next-solver (explicit revisions) +//@ check-pass +#![allow(unconditional_recursion)] + +// Regression test for trait-system-refactor-initiative#18, making sure +// we support being sub unified with more than 1 opaque type. + +trait Id { + type This; +} +impl Id for &'static str { + type This = &'static str; +} +fn to_assoc<T: Id>(x: T) -> <T as Id>::This { + todo!() +} + +fn mirror1() -> (impl Id<This = &'static str>, impl Sized) { + let mut opaque = mirror1().0; + opaque = mirror1().1; + let x = to_assoc(opaque); + // `?x` equals both opaques, make sure we still use the applicable + // item bound. + x.len(); + (x, x) +} +fn mirror2() -> (impl Sized, impl Id<This = &'static str>) { + let mut opaque = mirror2().0; + opaque = mirror2().1; + let x = to_assoc(opaque); + // `?x` equals both opaques, make sure we still use the applicable + // item bound. + x.len(); + (x, x) +} +fn main() {} diff --git a/tests/ui/impl-trait/non-defining-uses/no-rigid-alias.rs b/tests/ui/impl-trait/non-defining-uses/no-rigid-alias.rs new file mode 100644 index 00000000000..fca5db3e20f --- /dev/null +++ b/tests/ui/impl-trait/non-defining-uses/no-rigid-alias.rs @@ -0,0 +1,27 @@ +//@ compile-flags: -Znext-solver +//@ ignore-compare-mode-next-solver (explicit revisions) +//@ check-pass +#![allow(unconditional_recursion)] + +// Test for trait-system-refactor-initiative#182 making sure +// that we don't incorrectly normalize to rigid aliases if the +// opaque type only has a trait bound. + +trait Id { + type This; +} +impl<T> Id for Vec<T> { + type This = Vec<T>; +} +fn to_assoc<T: Id>(x: T) -> <T as Id>::This { + todo!() +} + +fn mirror<T>(x: Vec<T>) -> impl Id { + let x = to_assoc(mirror(x)); + // `?x` equals `<opaque::<T> as Id>::This`. We should not infer `?x` + // to be a rigid alias here. + let _: Vec<u32> = x; + x +} +fn main() {} diff --git a/tests/ui/impl-trait/non-defining-uses/use-blanket-impl.rs b/tests/ui/impl-trait/non-defining-uses/use-blanket-impl.rs new file mode 100644 index 00000000000..50bb3995b94 --- /dev/null +++ b/tests/ui/impl-trait/non-defining-uses/use-blanket-impl.rs @@ -0,0 +1,19 @@ +//@ revisions: current next +//@[next] compile-flags: -Znext-solver +//@ ignore-compare-mode-next-solver (explicit revisions) +//@ check-pass + +// Regression test for trait-system-refactor-initiative#196. +fn iterator(b: bool) -> impl Iterator<Item = String> { + if b { + // We need to eagerly figure out the type of `i` here by using + // the `<opaque as IntoIterator>::Item` obligation. This means + // we not only have to consider item bounds, but also blanket impls. + for i in iterator(false) { + i.len(); + } + } + + vec![].into_iter() +} +fn main() {} diff --git a/tests/ui/impl-trait/non-defining-uses/use-item-bound-over-blanket-impl.rs b/tests/ui/impl-trait/non-defining-uses/use-item-bound-over-blanket-impl.rs new file mode 100644 index 00000000000..7c2766ade3f --- /dev/null +++ b/tests/ui/impl-trait/non-defining-uses/use-item-bound-over-blanket-impl.rs @@ -0,0 +1,30 @@ +//@ revisions: current next +//@[next] compile-flags: -Znext-solver +//@ ignore-compare-mode-next-solver (explicit revisions) +//@ check-pass +#![allow(unconditional_recursion)] + +// Regression test for trait-system-refactor-initiative#182. + +trait Id { + type This; +} +impl<T> Id for T { + type This = T; +} +fn to_assoc<T>(x: T) -> <T as Id>::This { + x +} + +fn mirror<T>(x: Vec<T>) -> impl Id<This = Vec<T>> { + let x = to_assoc(mirror(x)); + // `?x` equals `<opaque::<T> as Id>::This`. We need to eagerly infer the + // type of `?x` to prevent this method call from resulting in an error. + // + // We could use both the item bound to normalize to `Vec<T>`, or the + // blanket impl to normalize to `opaque::<T>`. We have to go with the + // item bound. + x.len(); + x +} +fn main() {} diff --git a/tests/ui/impl-trait/non-defining-uses/use-item-bound.rs b/tests/ui/impl-trait/non-defining-uses/use-item-bound.rs new file mode 100644 index 00000000000..36dcbacbe6f --- /dev/null +++ b/tests/ui/impl-trait/non-defining-uses/use-item-bound.rs @@ -0,0 +1,25 @@ +//@ revisions: current next +//@[next] compile-flags: -Znext-solver +//@ ignore-compare-mode-next-solver (explicit revisions) +//@ check-pass +#![allow(unconditional_recursion)] +// Regression test for trait-system-refactor-initiative#182. + +trait Id { + type This; +} +impl<T> Id for Vec<T> { + type This = Vec<T>; +} +fn to_assoc<T: Id>(x: T) -> <T as Id>::This { + todo!() +} + +fn mirror<T>(x: Vec<T>) -> impl Id<This = Vec<T>> { + let x = to_assoc(mirror(x)); + // `?x` equals `<opaque::<T> as Id>::This`. We need to eagerly infer the + // type of `?x` to prevent this method call from resulting in an error. + x.len(); + x +} +fn main() {} diff --git a/tests/ui/invalid-compile-flags/print-without-arg.stderr b/tests/ui/invalid-compile-flags/print-without-arg.stderr index 3048a59d0d0..4163d4e0602 100644 --- a/tests/ui/invalid-compile-flags/print-without-arg.stderr +++ b/tests/ui/invalid-compile-flags/print-without-arg.stderr @@ -3,5 +3,5 @@ error: Argument to option 'print' missing --print <INFO>[=<FILE>] Compiler information to print on stdout (or to a file) INFO may be one of - <all-target-specs-json|calling-conventions|cfg|check-cfg|code-models|crate-name|crate-root-lint-levels|deployment-target|file-names|host-tuple|link-args|native-static-libs|relocation-models|split-debuginfo|stack-protector-strategies|supported-crate-types|sysroot|target-cpus|target-features|target-libdir|target-list|target-spec-json|tls-models>. + <all-target-specs-json|calling-conventions|cfg|check-cfg|code-models|crate-name|crate-root-lint-levels|deployment-target|file-names|host-tuple|link-args|native-static-libs|relocation-models|split-debuginfo|stack-protector-strategies|supported-crate-types|sysroot|target-cpus|target-features|target-libdir|target-list|target-spec-json|target-spec-json-schema|tls-models>. diff --git a/tests/ui/invalid-compile-flags/print.stderr b/tests/ui/invalid-compile-flags/print.stderr index e3374eb1e6e..e8adbfd87d7 100644 --- a/tests/ui/invalid-compile-flags/print.stderr +++ b/tests/ui/invalid-compile-flags/print.stderr @@ -1,5 +1,5 @@ error: unknown print request: `yyyy` | - = help: valid print requests are: `all-target-specs-json`, `calling-conventions`, `cfg`, `check-cfg`, `code-models`, `crate-name`, `crate-root-lint-levels`, `deployment-target`, `file-names`, `host-tuple`, `link-args`, `native-static-libs`, `relocation-models`, `split-debuginfo`, `stack-protector-strategies`, `supported-crate-types`, `sysroot`, `target-cpus`, `target-features`, `target-libdir`, `target-list`, `target-spec-json`, `tls-models` + = help: valid print requests are: `all-target-specs-json`, `calling-conventions`, `cfg`, `check-cfg`, `code-models`, `crate-name`, `crate-root-lint-levels`, `deployment-target`, `file-names`, `host-tuple`, `link-args`, `native-static-libs`, `relocation-models`, `split-debuginfo`, `stack-protector-strategies`, `supported-crate-types`, `sysroot`, `target-cpus`, `target-features`, `target-libdir`, `target-list`, `target-spec-json`, `target-spec-json-schema`, `tls-models` = help: for more information, see the rustc book: https://doc.rust-lang.org/rustc/command-line-arguments.html#--print-print-compiler-information diff --git a/tests/ui/lint/unused/unused-attr-duplicate.stderr b/tests/ui/lint/unused/unused-attr-duplicate.stderr index 076a08ac6f2..3a3b450f3c5 100644 --- a/tests/ui/lint/unused/unused-attr-duplicate.stderr +++ b/tests/ui/lint/unused/unused-attr-duplicate.stderr @@ -29,18 +29,6 @@ LL | #[no_link] | ^^^^^^^^^^ error: unused attribute - --> $DIR/unused-attr-duplicate.rs:27:1 - | -LL | #![no_std] - | ^^^^^^^^^^ help: remove this attribute - | -note: attribute also specified here - --> $DIR/unused-attr-duplicate.rs:26:1 - | -LL | #![no_std] - | ^^^^^^^^^^ - -error: unused attribute --> $DIR/unused-attr-duplicate.rs:31:1 | LL | #![windows_subsystem = "windows"] @@ -305,6 +293,18 @@ LL | #![type_length_limit = "1048576"] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! error: unused attribute + --> $DIR/unused-attr-duplicate.rs:27:1 + | +LL | #![no_std] + | ^^^^^^^^^^ help: remove this attribute + | +note: attribute also specified here + --> $DIR/unused-attr-duplicate.rs:26:1 + | +LL | #![no_std] + | ^^^^^^^^^^ + +error: unused attribute --> $DIR/unused-attr-duplicate.rs:29:1 | LL | #![no_implicit_prelude] diff --git a/tests/ui/macros/metavar-expressions/concat-allowed-operations.rs b/tests/ui/macros/metavar-expressions/concat-allowed-operations.rs index 695a752fe17..5ac50c943d0 100644 --- a/tests/ui/macros/metavar-expressions/concat-allowed-operations.rs +++ b/tests/ui/macros/metavar-expressions/concat-allowed-operations.rs @@ -92,6 +92,12 @@ macro_rules! combinations { }}; } +macro_rules! int_struct { + ($n: literal) => { + struct ${concat(E, $n)}; + } +} + fn main() { create_things!(behold); behold_separated_idents_in_a_fn(); @@ -112,4 +118,16 @@ fn main() { assert_eq!(VAR_123, 2); combinations!(_hello, "a", b, "b"); + + int_struct!(1_0); + int_struct!(2); + int_struct!(3___0); + int_struct!(7_); + int_struct!(08); + + let _ = E1_0; + let _ = E2; + let _ = E3___0; + let _ = E7_; + let _ = E08; } diff --git a/tests/ui/macros/metavar-expressions/concat-usage-errors.rs b/tests/ui/macros/metavar-expressions/concat-usage-errors.rs index 7d8756de9e2..277ad240b1b 100644 --- a/tests/ui/macros/metavar-expressions/concat-usage-errors.rs +++ b/tests/ui/macros/metavar-expressions/concat-usage-errors.rs @@ -140,7 +140,9 @@ macro_rules! bad_literal_non_string { //~| ERROR metavariables of `${concat(..)}` must be of type //~| ERROR metavariables of `${concat(..)}` must be of type //~| ERROR metavariables of `${concat(..)}` must be of type - //~| ERROR metavariables of `${concat(..)}` must be of type + //~| ERROR floats are not supported as metavariables of `${concat(..)}` + //~| ERROR integer metavariables of `${concat(..)}` must not be suffixed + //~| ERROR integer metavariables of `${concat(..)}` must not be suffixed } } @@ -149,7 +151,6 @@ macro_rules! bad_tt_literal { const ${concat(_foo, $tt)}: () = (); //~^ ERROR metavariables of `${concat(..)}` must be of type //~| ERROR metavariables of `${concat(..)}` must be of type - //~| ERROR metavariables of `${concat(..)}` must be of type } } @@ -178,13 +179,14 @@ fn main() { bad_literal_string!("1.0"); bad_literal_string!("'1'"); - bad_literal_non_string!(1); bad_literal_non_string!(-1); bad_literal_non_string!(1.0); bad_literal_non_string!('1'); bad_literal_non_string!(false); + bad_literal_non_string!(4f64); + bad_literal_non_string!(5u8); + bad_literal_non_string!(6_u8); - bad_tt_literal!(1); bad_tt_literal!(1.0); bad_tt_literal!('1'); } diff --git a/tests/ui/macros/metavar-expressions/concat-usage-errors.stderr b/tests/ui/macros/metavar-expressions/concat-usage-errors.stderr index 8be3e792ec3..c124b76cb78 100644 --- a/tests/ui/macros/metavar-expressions/concat-usage-errors.stderr +++ b/tests/ui/macros/metavar-expressions/concat-usage-errors.stderr @@ -130,7 +130,7 @@ error: metavariables of `${concat(..)}` must be of type `ident`, `literal` or `t LL | ${concat($ex, aaaa)} | ^^ | - = note: currently only string literals are supported + = note: currently only string and integer literals are supported error: variable `foo` is not recognized in meta-variable expression --> $DIR/concat-usage-errors.rs:37:30 @@ -276,7 +276,7 @@ error: metavariables of `${concat(..)}` must be of type `ident`, `literal` or `t LL | const ${concat(_foo, $literal)}: () = (); | ^^^^^^^ | - = note: currently only string literals are supported + = note: currently only string and integer literals are supported error: metavariables of `${concat(..)}` must be of type `ident`, `literal` or `tt` --> $DIR/concat-usage-errors.rs:138:31 @@ -284,7 +284,7 @@ error: metavariables of `${concat(..)}` must be of type `ident`, `literal` or `t LL | const ${concat(_foo, $literal)}: () = (); | ^^^^^^^ | - = note: currently only string literals are supported + = note: currently only string and integer literals are supported = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` error: metavariables of `${concat(..)}` must be of type `ident`, `literal` or `tt` @@ -293,7 +293,7 @@ error: metavariables of `${concat(..)}` must be of type `ident`, `literal` or `t LL | const ${concat(_foo, $literal)}: () = (); | ^^^^^^^ | - = note: currently only string literals are supported + = note: currently only string and integer literals are supported = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` error: metavariables of `${concat(..)}` must be of type `ident`, `literal` or `tt` @@ -302,43 +302,45 @@ error: metavariables of `${concat(..)}` must be of type `ident`, `literal` or `t LL | const ${concat(_foo, $literal)}: () = (); | ^^^^^^^ | - = note: currently only string literals are supported + = note: currently only string and integer literals are supported = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` -error: metavariables of `${concat(..)}` must be of type `ident`, `literal` or `tt` +error: floats are not supported as metavariables of `${concat(..)}` --> $DIR/concat-usage-errors.rs:138:31 | LL | const ${concat(_foo, $literal)}: () = (); | ^^^^^^^ + +error: integer metavariables of `${concat(..)}` must not be suffixed + --> $DIR/concat-usage-errors.rs:138:31 | - = note: currently only string literals are supported - = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` +LL | const ${concat(_foo, $literal)}: () = (); + | ^^^^^^^ -error: metavariables of `${concat(..)}` must be of type `ident`, `literal` or `tt` - --> $DIR/concat-usage-errors.rs:149:31 +error: integer metavariables of `${concat(..)}` must not be suffixed + --> $DIR/concat-usage-errors.rs:138:31 | -LL | const ${concat(_foo, $tt)}: () = (); - | ^^ +LL | const ${concat(_foo, $literal)}: () = (); + | ^^^^^^^ | - = note: currently only string literals are supported + = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` error: metavariables of `${concat(..)}` must be of type `ident`, `literal` or `tt` - --> $DIR/concat-usage-errors.rs:149:31 + --> $DIR/concat-usage-errors.rs:151:31 | LL | const ${concat(_foo, $tt)}: () = (); | ^^ | - = note: currently only string literals are supported - = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` + = note: currently only string and integer literals are supported error: metavariables of `${concat(..)}` must be of type `ident`, `literal` or `tt` - --> $DIR/concat-usage-errors.rs:149:31 + --> $DIR/concat-usage-errors.rs:151:31 | LL | const ${concat(_foo, $tt)}: () = (); | ^^ | - = note: currently only string literals are supported + = note: currently only string and integer literals are supported = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` -error: aborting due to 43 previous errors +error: aborting due to 44 previous errors diff --git a/tests/ui/print-request/print-lints-help.stderr b/tests/ui/print-request/print-lints-help.stderr index bc48b2fa73c..297a3aa79e1 100644 --- a/tests/ui/print-request/print-lints-help.stderr +++ b/tests/ui/print-request/print-lints-help.stderr @@ -1,6 +1,6 @@ error: unknown print request: `lints` | - = help: valid print requests are: `all-target-specs-json`, `calling-conventions`, `cfg`, `check-cfg`, `code-models`, `crate-name`, `crate-root-lint-levels`, `deployment-target`, `file-names`, `host-tuple`, `link-args`, `native-static-libs`, `relocation-models`, `split-debuginfo`, `stack-protector-strategies`, `supported-crate-types`, `sysroot`, `target-cpus`, `target-features`, `target-libdir`, `target-list`, `target-spec-json`, `tls-models` + = help: valid print requests are: `all-target-specs-json`, `calling-conventions`, `cfg`, `check-cfg`, `code-models`, `crate-name`, `crate-root-lint-levels`, `deployment-target`, `file-names`, `host-tuple`, `link-args`, `native-static-libs`, `relocation-models`, `split-debuginfo`, `stack-protector-strategies`, `supported-crate-types`, `sysroot`, `target-cpus`, `target-features`, `target-libdir`, `target-list`, `target-spec-json`, `target-spec-json-schema`, `tls-models` = help: use `-Whelp` to print a list of lints = help: for more information, see the rustc book: https://doc.rust-lang.org/rustc/command-line-arguments.html#--print-print-compiler-information diff --git a/tests/ui/suggestions/issue-71394-no-from-impl.stderr b/tests/ui/suggestions/issue-71394-no-from-impl.stderr index 31f8f1d455a..9e068c311ae 100644 --- a/tests/ui/suggestions/issue-71394-no-from-impl.stderr +++ b/tests/ui/suggestions/issue-71394-no-from-impl.stderr @@ -5,14 +5,14 @@ LL | let _: &[i8] = data.into(); | ^^^^ the trait `From<&[u8]>` is not implemented for `&[i8]` | = help: the following other types implement trait `From<T>`: - `[T; 10]` implements `From<(T, T, T, T, T, T, T, T, T, T)>` - `[T; 11]` implements `From<(T, T, T, T, T, T, T, T, T, T, T)>` - `[T; 12]` implements `From<(T, T, T, T, T, T, T, T, T, T, T, T)>` `[T; 1]` implements `From<(T,)>` `[T; 2]` implements `From<(T, T)>` `[T; 3]` implements `From<(T, T, T)>` `[T; 4]` implements `From<(T, T, T, T)>` `[T; 5]` implements `From<(T, T, T, T, T)>` + `[T; 6]` implements `From<(T, T, T, T, T, T)>` + `[T; 7]` implements `From<(T, T, T, T, T, T, T)>` + `[T; 8]` implements `From<(T, T, T, T, T, T, T, T)>` and 6 others = note: required for `&[u8]` to implement `Into<&[i8]>` diff --git a/tests/ui/traits/const-traits/const-impl-trait.rs b/tests/ui/traits/const-traits/const-impl-trait.rs index da28d9a47c3..c89aaa62d99 100644 --- a/tests/ui/traits/const-traits/const-impl-trait.rs +++ b/tests/ui/traits/const-traits/const-impl-trait.rs @@ -1,7 +1,5 @@ +//@ check-pass //@ compile-flags: -Znext-solver -//@ known-bug: #110395 - -// Broken until `(): const PartialEq` #![allow(incomplete_features)] #![feature(const_trait_impl, const_cmp, const_destruct)] diff --git a/tests/ui/traits/const-traits/const-impl-trait.stderr b/tests/ui/traits/const-traits/const-impl-trait.stderr deleted file mode 100644 index cbb68d8c983..00000000000 --- a/tests/ui/traits/const-traits/const-impl-trait.stderr +++ /dev/null @@ -1,17 +0,0 @@ -error[E0277]: the trait bound `(): const PartialEq` is not satisfied - --> $DIR/const-impl-trait.rs:34:17 - | -LL | assert!(cmp(&())); - | --- ^^^ - | | - | required by a bound introduced by this call - | -note: required by a bound in `cmp` - --> $DIR/const-impl-trait.rs:11:23 - | -LL | const fn cmp(a: &impl [const] PartialEq) -> bool { - | ^^^^^^^^^^^^^^^^^ required by this bound in `cmp` - -error: aborting due to 1 previous error - -For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/traits/const-traits/const_derives/derive-const-use.rs b/tests/ui/traits/const-traits/const_derives/derive-const-use.rs index 1a3012de06f..78c25ccd6e5 100644 --- a/tests/ui/traits/const-traits/const_derives/derive-const-use.rs +++ b/tests/ui/traits/const-traits/const_derives/derive-const-use.rs @@ -1,5 +1,4 @@ -//@ known-bug: #110395 - +//@ check-pass #![feature(const_trait_impl, const_default, const_cmp, derive_const)] pub struct A; diff --git a/tests/ui/traits/const-traits/const_derives/derive-const-use.stderr b/tests/ui/traits/const-traits/const_derives/derive-const-use.stderr deleted file mode 100644 index 4ea11a0c7ed..00000000000 --- a/tests/ui/traits/const-traits/const_derives/derive-const-use.stderr +++ /dev/null @@ -1,11 +0,0 @@ -error[E0277]: the trait bound `(): [const] PartialEq` is not satisfied - --> $DIR/derive-const-use.rs:16:14 - | -LL | #[derive_const(Default, PartialEq)] - | --------- in this derive macro expansion -LL | pub struct S((), A); - | ^^ - -error: aborting due to 1 previous error - -For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/unpretty/exhaustive.hir.stdout b/tests/ui/unpretty/exhaustive.hir.stdout index 924fb98ae18..96d85d1e7c1 100644 --- a/tests/ui/unpretty/exhaustive.hir.stdout +++ b/tests/ui/unpretty/exhaustive.hir.stdout @@ -55,7 +55,7 @@ use self::prelude::*; */ #[doc = "inner doc attribute"] #[allow(dead_code, unused_variables)] -#[no_std] +#[attr = NoStd] mod attributes { /// outer single-line doc comment |